tests/run.py

   1 # Copyright (c) 2006-2007 The Regents of The University of Michigan
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met: redistributions of source code must retain the above copyright
   7 # notice, this list of conditions and the following disclaimer;
   8 # redistributions in binary form must reproduce the above copyright
   9 # notice, this list of conditions and the following disclaimer in the
  10 # documentation and/or other materials provided with the distribution;
  11 # neither the name of the copyright holders nor the names of its
  12 # contributors may be used to endorse or promote products derived from
  13 # this software without specific prior written permission.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 #
  27 # Authors: Steve Reinhardt
  28
  29 import os
  30 import sys
  31 import re
  32 import string
  33
  34 from os.path import join as joinpath
  35
  36 import m5
  37
  38 # Since we're in batch mode, dont allow tcp socket connections
  39 m5.disableAllListeners()
  40
  41 # single "path" arg encodes everything we need to know about test
  42 (category, mode, name, isa, opsys, config) = sys.argv[1].split('/')[-6:]
  43
  44 # find path to directory containing this file
  45 tests_root = os.path.dirname(__file__)
  46 test_progs = os.environ.get('M5_TEST_PROGS', '/dist/m5/regression/test-progs')
  47 if not os.path.isdir(test_progs):
  48     test_progs = joinpath(tests_root, 'test-progs')
  49
  50 # generate path to binary file
  51 def binpath(app, file=None):
  52     # executable has same name as app unless specified otherwise
  53     if not file:
  54         file = app
  55     return joinpath(test_progs, app, 'bin', isa, opsys, file)
  56
  57 # generate path to input file
  58 def inputpath(app, file=None):
  59     # input file has same name as app unless specified otherwise
  60     if not file:
  61         file = app
  62     return joinpath(test_progs, app, 'input', file)
  63
  64 # build configuration
  65 sys.path.append(joinpath(tests_root, 'configs'))
  66 test_filename = config
  67 # for ruby configurations, remove the protocol name from the test filename
  68 if re.search('-ruby', test_filename):
  69     test_filename = test_filename.split('-ruby')[0]+'-ruby'
  70 execfile(joinpath(tests_root, 'configs', test_filename + '.py'))
  71
  72 # set default maxtick... script can override
  73 # -1 means run forever
  74 maxtick = m5.MaxTick
  75
  76 # tweak configuration for specific test
  77 sys.path.append(joinpath(tests_root, category, mode, name))
  78 execfile(joinpath(tests_root, category, mode, name, 'test.py'))
  79
  80 # instantiate configuration
  81 m5.instantiate()
  82
  83 # simulate until program terminates
  84 exit_event = m5.simulate(maxtick)
  85
  86 print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()